外部图形是动态块吗
第2部分：1）动态块存储的一个小技巧是在一个图形中创建它，然后使用wblock命令将其保存为自己的图形（见图）。
2）在通过.net/autocad API导入之前，是否有人知道我可以确定图形是否是这样的动态块的方法？当我使用下面的代码导入它时，它会将其作为一个典型的块插入，没有动态功能。我得把它炸了。
感谢您提供的任何意见/建议
public void blocktry()
{
Insert.Enabled = false;
Autodesk.AutoCAD.Internal.Utils.SetFocusToDwgView();
Document acDoc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database db = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Database;
Editor ed = acDoc.Editor;
using (DocumentLock lockmedoc = acDoc.LockDocument())
{
string blockName = listBox1.SelectedItem.ToString();
string blockQualifiedFileName = path + "\\" + comboBox1.Text + "\\" + listBox1.SelectedItem.ToString() + ".dwg";
using (Transaction tr = db.TransactionManager.StartTransaction())
{
try
{
BlockTable bt = (BlockTable)tr.GetObject(db.BlockTableId, OpenMode.ForRead);
if (!bt.Has(blockName))
{
Database tmpDb = new Database(false, true);
tmpDb.ReadDwgFile(blockQualifiedFileName, System.IO.FileShare.Read, true, "");
// add the block to the ActiveDrawing blockTable
try
{
db.Insert(blockName, tmpDb, true);
}
catch
{
}
}
PromptPointResult ppr = ed.GetPoint("\nSpecify insertion point: ");
if (ppr.Status == PromptStatus.Cancel)
Insert.Enabled = true;
if (ppr.Status != PromptStatus.OK)
return;
BlockTableRecord btr = (BlockTableRecord)tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite);
BlockReference br = new BlockReference(Point3d.Origin, bt);
br.ScaleFactors = new Scale3d(1);
br.Rotation = 0;
br.TransformBy(Matrix3d
.Displacement(ppr.Value - Point3d.Origin)
.PreMultiplyBy(ed.CurrentUserCoordinateSystem));
btr.AppendEntity(br);
tr.AddNewlyCreatedDBObject(br, true);
ed.WriteMessage("\n" + br.Name + " Inserted");
Insert.Enabled = true;
}
catch (Autodesk.AutoCAD.Runtime.Exception exx)
{
ed.WriteMessage("\n" + exx.ToString());
Insert.Enabled = true;
}
tr.Commit();
tr.Dispose();
}
}
}
**** Hidden Message ***** 没有关系。只需重写块插入以检查内容 Hi，
没有深入测试，但可以检查模型空间块表记录的扩展字典是否包含“ACAD_ENHANCEDBLOCK”。
谢谢
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